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115 lines
3.5 KiB
115 lines
3.5 KiB
//-- copyright
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// OpenProject is a project management system.
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// Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License version 3.
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//
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// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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// Copyright (C) 2006-2013 Jean-Philippe Lang
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// Copyright (C) 2010-2013 the ChiliProject Team
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// See doc/COPYRIGHT.rdoc for more details.
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//++
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function halResource(halTransform, HalLink) {
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return class HalResource {
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public $links;
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public $embedded;
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public $halTransformed: boolean = true;
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constructor(protected $source) {
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var source = this.$source.restangularized ? this.$source.plain() : angular.copy(this.$source);
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this.$links = this.transformLinks();
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this.$embedded = this.transformEmbedded();
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delete source._links;
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delete source._embedded;
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angular.extend(this, source);
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//TODO: Embedded properties should also be added
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angular.forEach(this.$links, (link, linkName) => {
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const property = {};
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angular.extend(property, link);
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this[linkName] = property;
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});
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}
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public $plain() {
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const element = angular.copy(this);
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const linked = Object.keys(this.$links);
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element._links = {};
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linked.forEach(linkName => {
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element._links[linkName] = this[linkName];
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delete element[linkName];
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});
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return element;
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}
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/**
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* Transform links
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*
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* Links are methods that return a promise.
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* Collections can be requested by `link[linkName].all()`.
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*/
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//TODO: Implement handling for link arrays (see schema.priority._links.allowedValues)
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private transformLinks() {
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return this.transformHalProperty('_links', HalLink.fromObject);
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}
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/**
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* Transform embedded properties and their children to actual HAL resources,
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* if they have links or embedded resources.
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*/
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private transformEmbedded() {
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return this.transformHalProperty('_embedded', (element) => {
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angular.forEach(element, (child, name) => {
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if (child) element[name] = halTransform(child);
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});
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if (Array.isArray(element)) {
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element.forEach((elem, i) => element[i] = halTransform(elem));
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}
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return halTransform(element);
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});
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}
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/**
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*
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* @param propertyName
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* @param callback
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* @returns {{}}
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*/
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private transformHalProperty(propertyName:string, callback:(element) => any) {
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var properties = angular.copy(this.$source[propertyName]);
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angular.forEach(properties, (property, name) => {
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properties[name] = callback(property);
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});
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return properties;
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}
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}
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}
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angular
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.module('openproject.api')
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.factory('HalResource', halResource);
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